baber/WOPTO huggingface dataset:
Patent JP-H04193861-A (JP)
Title: Production of methionine
Inventor: TABEI NOBUAKI
IPC: C07C323/58
Filed: 1990-11-27
Abstract: PURPOSE:To easily obtain methionine in colorless state by hydrolyzing 5-(beta- methylmercaptoethyl)-hydantoin, neutralizing with carbon dioxide gas, separating crystallized methionine, decoloring the separated filtrate with a specific adsorbent and recycling the decolored liquid to the hydrolysis process. CONSTITUTION:Methionine is produced by heating 5-(beta-methylmercaptoethyl)- hydantoin in the presence of an alkali metal (bi)carbonate and/or an alkali metal hydroxide and separating the precipitated crystal by filtration. The filtrate left after the separation of methionine is decolored with a styrene-divinylbenzene adsorbent resin having a macroporous structure and free from functional group at 5-40 deg.C and pH7-9, and the decolored liquid is recycled to the hydrolysis process. The adsorbent resin has e.g. a pore diameter of 140-1,500nm, a specific surface area of 400-700m<2>/g and a pore-volume of 0.4-1.5ml/g.
Patent JP-H03188211-A (JP)
Title: Method for predicting slopping at the time of melting cold iron material
Inventor: OZAWA KOSAKU
IPC: C21C5/46
Filed: 1989-12-16
Abstract: PURPOSE:To surely predict slopping at early time by measuring each concn. of CO, CO2, H2 and N2 in flue gas in recovering system, flow rate of the flue gas and total oxygen flowing quantity and total nitrogen flowing quantity of furnace bottom blowing gas in a melting converter having the top blowing oxygen lance and bottom triple pipe nozzles. CONSTITUTION:With the melting converter 1 having the top blowing oxygen lance 3 and the bottom blowing triple pipe nozzles 2 for blowing N2, O2 or LPG, cold material containing iron is melted to produce molten iron. Then, each % concn. of CO, CO2, H2 and N2 in gas in the exhaust gas recovering system flue 4, flow rate Q in the flue gas, the total oxygen flowing quantity TO2 of top and bottom blowing, the total hydrogen flowing quantity IH2 and the total nitrogen flowing quantity IN2 blown into the furnace from the furnace bottom, are periodically measured with a single focusing mass spectrometer 19 and transmitted to a computer 20. The computer 20 calculates the secondary combustion ratio PCRA, which does not neglect oxygen consumption into slag, from the equation I and the secondary combustion ratio PCRB, which neglects oxygen consumption into the slag, from the equation II and compares both ratios, and at the time of satisfying the relation of the inequality III, it is decided that this is just before occurring the slopping and alarm for slopping prediction is sounded with a buzzer 22.
Patent JP-H09164340-A (JP)
Title: Draft chamber
Inventor: YOSHINO TERUKAZU
IPC: E04F17/02
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a draft chamber by which an exhaust state in a treating chamber is visually checked with precision and which copes with explosionproof specifications. SOLUTION: Both ends of an axial body 4 having a wind receiving plate 3 are attached pivotally in an exhaust cylinder 2 of a draft chamber body 1, and also to an actuating piece 5 almost vertically provided on the tip of the axial body projected outward of the exhaust cylinder 2, a connecting string 6 is connected to transmit the displacement of the axial body brought with the rotation of the wind receiving plate 3 to the connecting string 6, and the pushing and pulling of the connecting string 6 is transmitted to an indicating means 7 to make an exhaust state of a treating chamber 8 visible.
Patent JP-H01206936-A (JP)
Title: Multiple airflow plate for gaseous phase
Inventor: NOJIMA YOKO
IPC: A01K63/04
Filed: 1988-12-24
Abstract: PURPOSE:To enable the mass breeding of aquatic organisms or the like by parallel continuously installing a specific cylinder-carrying plate-like container upside down at the bottom of, e.g., an aquarium and holding a specified amount of gas in said containers. CONSTITUTION:A plate-like container having cylinders with the height of the projected parts shorter than that of the sidewall is parallel continuously installed upside down at the bottom of, e.g., an aquarium and a specified amount of gas is held in said container, thus enabling the mass breeding of aquatic organisms or the like.
Patent JP-H08178176-A (JP)
Title: Vacuum heat insulating material
Inventor: ISHIKAWA YASUKAZU
IPC: F16L59/06
Filed: 1994-12-28
Abstract: PURPOSE: To provide a vacuum heat insulation material high in strength and preventing the fluctuation of size and a shape even when the vacuum heat insulation material is left standing under an atmospheric pressure for a long period. CONSTITUTION: The upper and under surfaces of an aggregate 1 formed in such a manner that a breathable middle bag 1b is filled with fine powder 1a of an organic or an inorganic material are nipped between aggregate molding reinforcing plates 3a and 3b. After, with this state, the aggregate 1 and the aggregate molding reinforcing plates 3a and 3b are contained in a breathable outer bag 2, after a vacuum at the interior of the outer bag 2 is drawn and deaerated through the opening part of the outer bag 2, the opening part of the outer bag 2 is sealed through thermal fusion.
Patent JP-H07180583-A (JP)
Title: Method and device for controlling combustion of engine
Inventor: KUMANO SHOHEI
IPC: F02D45/00
Filed: 1993-12-24
Abstract: PURPOSE:To effectively reduce the generation of engine noise by a method wherein the degree of deviation of establishment distribution responding to the generating frequency of the noise level of an engine is calculated, the calculating value is compared with a preset reference value, and the generation of engine noise offensive to the ear is decided. CONSTITUTION:An engine combustion control device comprises a noise detecting means 2 consisting of a microphone to detect the noise generating state of an engine 1: and a crank angle sensor 3. An output signal is inputted to a control unit 5, and the fuel injection timing and an injection amount of a fuel injection pump 4 are controlled. In this case, the detecting value of the noise detecting means 2 is statistically processed by a statistical processing means 6 to calculate the degree of deviation of establishment density distribution responding to the generating frequency of a noise level, i.e., kurtosis. The obtained degree of deviation is compared with a preset reference value by a noise deciding means 7 to decide whether engine noise offensive to the ear is generated. Based on the decision result, an engine combustion state is controlled to a slow state by a combustion state control means 8.
Patent JP-H08301825-A (JP)
Title: 3'-substituted-(2-carboxycyclopropyl)glycine
Inventor: SHIMAMOTO KEIKO
IPC: C07C229/46
Filed: 1995-12-15
Abstract: PURPOSE: To obtain a 3'-substituted-(2-carboxycyclopropyl)glycine which is an antagonist for kainic acid type L-glutamic acid receptors to be a clue to the development of a glutamic acid receptor blocker. CONSTITUTION: This compound of the formula (R is a lower alkenyl or a lower alkyl), e.g. (2S,1'R,2'S,3'R)-2-(2-carboxy-3-ethylenecyclopropyl)glycine. The exemplified compound is obtained by deprotecting (1R,7S,8R,9R)-3-aza-9-t- butyldimethylsilyloxymethyl-4,4-dimethyl-5-oxatricyclo [6.1.0.0<3.7> ] nonan-2-one, oxidizing the resultant compound, introducing an olefin thereinto with a Tebbe reagent, opening the ring, passing the obtained compound through protection of OH and NH2 , affording a pyrrolidone derivative, carrying out the methanolysis, providing a dimethyl ester derivative by Jones oxidation of the deprotected OH group and esterification, further saponifying the resultant ester derivative with an alkali and then deprotecting the saponification product with an acid.
Patent JP-H03192080-A (JP)
Title: Stop controller for elevator
Inventor: ARAHORI NOBORU
IPC: B66B1/30
Filed: 1989-12-19
Abstract: PURPOSE:To reduce the shock of an elevator cage by installing a means which puts a brake device into a brake application state and reduce the speed to zero and cuts off a control signal for a main circuit after a prescribed time and a means for gradually reducing the torque instruction value or electric current instruction value for an electric motor for a prescribed time. CONSTITUTION:When an elevator cage 1 stops, the cage 1 is control-stopped by the electric motor torque by a speed control system, and a brake signal circuit 15 is opened, and the electric current supplied into a disc brake device 9 is cut off, and the device 9 is controlled into a brake application state. Since, at this time, a speed control permission signal ASR is supplied, and an electric motor 6 generates a prescribed torque, the imbalance torque of the elevator is not applied to the device 9. If the signal ASR is cut off in this state, and a soft stop signal ST for closing the circuit for a prescribed time is supplied, the torque instruction is applied to a gradual reducing circuit 11, and the torque instruction is converted to the torque instruction which gradually reduces, and applied to an electric current instruction value 12, and the generation torque of the electric motor 6 gradually reduces.
Patent JP-H05162446-A (JP)
Title: Thermal recording paper
Inventor: MICHIKAWA KOUHEI
IPC: B41M5/337
Filed: 1991-12-11
Abstract: PURPOSE:To obtain a thermal recording material enhanced in recording sensitivity and imparting an image having high sharpness by successively laminating an undercoat later containing two kinds of pigments different in oil absorbancy and a thermal color forming layer containing a dye precursor and a developer to a support. CONSTITUTION:A predetermined amount of inorg pigment whose oil absorbancy measured according to JIS-K-5101 is 80ml/100g or more and a predetermined amount of org. plastic pigment with oil absorbancy of below 50ml/100 g are ground and mixed with a water-soluble polymer substance being a binder within an aqueous medium to prepare a coating solution for an undercoat layer. Separately, a dye precursor and a developer are ground and mixed together with a water-soluble polymer substance being a binder in a predetermined ratio within an aqueous medium to prepare a coating solution for a thermal color forming layer. The coating solution for the undercoat layer is applied to a support such as fine paper or medium paper and dried to form the undercoat layer with pigment content of 80% or more (by wt. of the undercoat layer). Next, the coating solution for the thermal color forming layer is applied to the undercoat layer to laminate the thermal color forming layer to obtain a thermal recording material.
Patent JP-H06146955-A (JP)
Title: Operation control device before warming-up for internal combustion engine
Inventor: SANO SHINICHI
IPC: F02P5/15
Filed: 1992-11-11
Abstract: PURPOSE:To prevent an engine from over-running by accelerating the warming-up of an exhaust purifying device by controlling ignition time in the lag side before detecting the warming-up completion of the engine and restricting the increasing ratio of intake air quantity to a specified value or less regardless of accelerator operation before the completion of warming-up. CONSTITUTION:In a control device of running before warming-up which controls the running of an internal combustion engine until the temperature of an exhaust gas purifying device installed in the exhaust system of the internal combustion engine rises enough to activate the exhaust gas purifying device, completing warmingup, a warming-up completion detecting means M1 is provided to detect the completion of the warming-up of the internal combustion engine. Until the warming-up completion detecting means M1 detects the completion of the engine, ignition time is controlled in the lag side more than ordinary ignition time by an ignition time controlling means M2. A throttle valve is provided to control intake air quantity according to the operation quantity of an accelerator, and an air quantity increase restricting means M3 including a sub-throttle valve for limiting intake air quantity is also provided to restrict the increasing ratio of intake air quantity to a specified value or less before detecting the completion of warming-up regardless of accelerator operation.
Patent JP-H05165446-A (JP)
Title: Control method for display device
Inventor: SATO MASATOSHI
IPC: G09G5/00
Filed: 1991-12-11
Abstract: PURPOSE:To control setting, the change, or the like of preset data on a display device without using a new signal line by an external controller by reading out the data signal, which is inserted to an RGB signal on the external controller side, on the display device side and performing the control based on this data signal. CONSTITUTION:When a display device 10 is controlled, the data signal and a read signal are inserted to the RGB signal in a host computer, and this signal is outputted. The data signal is read out from the RGB signal based on the read signal to control the display device 10 based on data. That is, eight insertion positions are provided on one horizontal scanning line so that 8-bit data can be taken from one horizontal scanning line. Data of one or plural lines taken out in this manner is extracted from the RGB signal to constitute a control signal, and setting, the change, or the like of data is controlled on the display device 10.
Patent JP-H10152234-A (JP)
Title: Paper sheet feeding device
Inventor: OKI SHIGEHIRO
IPC: B41J13/10
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To feed the paper sheet by surely correcting skew quantity even when the skew quantity is increased depending on the kind of the paper sheet. SOLUTION: Skew of the paper sheet is corrected by setting the tip of the paper sheet along a holding part N to a pair of carrying rollers 3', 4' by stopping once a paper sheet feed roller 121 and reversing the carrying rollers 3', 4' after the tip of the paper sheet slightly passes the holding part N of the carrying rollers. In case of the paper sheet difficult to generate the warp in the width direction of the paper sheet, the paper sheet is fed in the reverse direction. A hopper 130 supports a forward part of the paper sheet in an inclined condition, and a regulating means to regulate the number of the paper sheets to be supported is provided only on one side part, and even when a rear part Pb of the paper sheet is supported in the horizontal condition, the paper sheet is fed in the reverse direction by further passing the holding part N.
Patent JP-H03189026-A (JP)
Title: Metallic decorative panel having emboss pattern and method for forming emboss pattern
Inventor: UTSUNO YOSHIHIKO
IPC: B21D31/00
Filed: 1989-12-18
Abstract: PURPOSE:To manufacture a metallic decorative panel excellent in appearance at low cost/by pressing a metallic plate through a punching press means provided with male and female dies in a non-punched state to form an emboss pattern. CONSTITUTION:The metallic plate 2 is mounted on the table 1 of a NC punching press A and a tool holder 4 is actuated to select a desired tool from a magazine 5. The downward end of a punch 6b is externaly inserted by a female type punch tip 6c for forming an emboss to work the metallic plate 2 between this punch tip 6c and a die 7 set on the table 1. In this way, an emboss pattern having a clear contour can be formed and a metallic decorative panel sharp in appearance and excellent in design can be manufactured.
Patent JP-H11163683-A (JP)
Title: Tuner for cable modem
Inventor: MATSUURA SHUJI
IPC: H04N21/647
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a tuner with reduced phase noises of a local oscillator in a frequency conversion circuit thereby attaining improvement in receiving quality, local leakage, oscillation stability and economy. SOLUTION: In a local oscillator in a frequency conversion circuit, the base of one transistor 5-1 differential pair is connected to one end of a resonance circuit 41 through a feedback capacitor 14 and also, the collector of the other transistor 5-2 differential pair is connected through a feedback capacitor 15. On the other hand, only the base of the transistor 5-2 is connected to the other end of the circuit 41 through a feedback capacitor 17. Consequently, a differential amplifier circuit 42 consisting of the transistors 5-1 and 5-2 is connected to the circuit 41.
Patent JP-H10154330-A (JP)
Title: Vacuum vapor deposition device
Inventor: SEGAWA MASARU
IPC: C23C14/56
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To remarkably enhance working ratio and productivity of a device by running band shaped stick proof materials which covering the periphery of the opening part of a mask and providing a machanism cooling the stick proof materials. SOLUTION: In this vapor deposition device, material to be deposited by evaporation being in a crucible 6 is melted and evaporated by a heating device to form a film on a film 4. In this case, cooling water is circulated in water- cooling guide rolls 14, 15, 16, 17, 28, 29 and water-cooling rolls 20, 24, 25, 26, 27 and a water-cooling pipe 9 and band shaped stick proof materials (stick proof tapes) 10, 11, 23 and 35 are respectively run at respective prescribed speeds while being cooled. Then, the material to be deposited by evaporation adhered on the periphery of the opening of the mask conventionally is adhered on surfaces of these stick proof tapes. Since staying times of the tapes at the periphery of the opening of the mask are made to be limited times, it never occurs that adhered materials grow up and the materials drop down as a consequence.
Patent JP-H09146871-A (JP)
Title: Arbitrary message data decision system
Inventor: SAITO MASAO
IPC: G06F13/10
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To eliminate unnecessary message exchange resulting from the transmission of an unsupported message and make a process itself in case of abnormality occurrence simple. SOLUTION: A message information storage register 21 stores an arbitrary message group that a SCSI controller in target operation supports by ID information and an ID information management mechanism 22 sends out ID information on a SCSI controller in the target operation at a connection destination when a SCSI controller 2 in initiator operation is executing the operation of a SCSI bus 1. An arbitrary message judgement part 23 judges an arbitrary message effective bit indicating that the SCSI controller 2 in initiator operation is executing the operation of the SCSI bus 1 and an arbitrary message group that the SCSI controller in target operation supports according to the ID information sent out by the ID information managing function 22 and stores them in a support message storage register 24.
Patent JP-2001143105-A (JP)
Title: Picture generating device
Inventor: AOYANAGI SANAE
IPC: G06T19/00
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To express a sense of nature in the synthetic result of a CG picture and a natural picture by adding illumination in the natural picture or the shade of a three-dimensional object in the case of superimposing the natural picture to the CG picture generated by three-dimensional CG. SOLUTION: A picture generating part 20 generates a natural picture by reading picture generation information for arranging and generating a natural picture in a three-dimensional space from a picture generating information holding part 21. A graphic generating part 16 generates a graphic observed by a virtual camera based on the CG model generation information of the model generation information holding part 12, the write attributes or write generation information of a write generation information holding part 14 in picking up an image, and camera generation information such as the position or direction or magnification of the camera of a virtual camera generation information 15. A graphic mixing part 17 prepares a CG mixed picture in which a shade is added to the CG model by mixing the natural picture with the CG model.
Patent JP-H04198725-A (JP)
Title: Light beam sensor
Inventor: ISHIDA YOSHINOBU
IPC: G01J1/42
Filed: 1990-11-28
Abstract: PURPOSE:To visually adjust the positions of a light projector and a light receiver and facilitate the fitting work and maintenance by providing two visible light sources on the light projection side, and providing a hole for visually observing the visual light sources on the light reception side. CONSTITUTION:Indicators 6, 7 are two visual light sources, and they are lighted from a power source E via a resistor R. The indicators 6, 7 on the light projection side and a hole 8 on the light reception side are provided apart from a light projecting element 2 and a light receiving element by the preset distance. When the indicators 6, 7 on the light projection side can be concurrently seen through the hole 8 on the light reception side, the position of the light reception side is horizontal to the indicators 6, 7 on the light projection side. If the indicators 6, 7 are provided on the right and left, the position of a light receiver in the right and left direction can be determined. The geometrical positions of the light projector and light receiver can be visually adjusted, and the fitting work is facilitated.
Patent JP-2001145948-A (JP)
Title: Safety device for injection molding machine
Inventor: HOEI NOBUKUNI
IPC: B29C45/84
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To enhance productivity, ease of operation and convenience and certainly ensure safety even when a servo circuit unit and the like fail. SOLUTION: This safety device is of such a construction that a detection part (a first detection part) 2 which detects the opening of a safety door D and outputs a detection signal Sd is connected to an overtravel terminal 5c in a servo circuit unit 5 which drives under control a servo motor 4 for moving a movable platen 3 to support a movable mold Cm. In addition, the device is equipped with the safety circuit (a first safety circuit) 6 which inhibits the movement of the movable platen 3 in the mold closing direction Fc when the detection signal Sd is entered to the overtravel terminal 5c.
Patent JP-H08183957-A (JP)
Title: Soil-stabilizing agent
Inventor: KOBORI SHIGEJI
IPC: C09K17/06
Filed: 1994-12-28
Abstract: PURPOSE: To obtain the liquid soil-stabilizing agent having more excellent permeability and gel strength than those of the conventional semi-suspension type or suspension type calcium silicate soil stabilizers, excellent in workability, and little in the dissolution of silicic acid gel. CONSTITUTION: The water glass and/or silica sol soil stabilizer comprises the mixture solution of a liquid A comprising No.3 water glass-No.4.5 water glass and/or silica sol, and a liquid B comprising an aqueous solution or suspension containing one or more kinds of burnt lime, slated lime, burnt dolomite, dolomite plaster, light burnt magnesium oxide, and magnesium hydroxide, one or more kinds of glucose, sucrose and isomerized sugar, and water as essential components.
Patent JP-H03214854-A (JP)
Title: Telephone system and facsimile equipment
Inventor: SHIMOTOONO SUSUMU
IPC: H04N1/32
Filed: 1989-12-18
Abstract: PURPOSE:To prevent the operator of a telephone system from being troubled with incoming from a facsimile equipment by driving an off-hook relay by a control part to disconnect a telephone line at the time when a tone detector detects a facsimile control signal to send it. CONSTITUTION:When the facsimile control signal is transmitted in a prescribed time, this signal is detected by a tone detector 6, and the detector 6 outputs the detection result to a control part 11. When receiving the signal indicating the reception of the facsimile control signal from the tone detector 6, the control part 11 judges the other party as a facsimile equipment and drives a tone sender 14 to send a called terminal discrimination CED signal and sends a line disconnecting instruction DCN through a MODEM 12 and a level adjuster 13. Thereafter, an off-hook relay 2 is driven to disconnect a telephone line L. Consequently, the operator of a telephone equipment 1 is not troubled with incoming from the facsimile equipment.